Register
Help
Remember Me?
What's New?
Forum
New Posts
FAQ
Calendar
Community
Member List
Forum Actions
Mark Forums Read
Quick Links
Today's Posts
View Site Leaders
Math Lessons by Subject
Calculators/Solvers
Advanced Search
Member List
tkhunny
If this is your first visit, be sure to check out the
FAQ
by clicking the link above. You may have to
register
before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.
tkhunny
Elite Member
Find latest posts
Find latest started threads
Mini Statistics
Join Date
04-12-2005
Last Activity
Today
10:33 AM
Tab Content
tkhunny's Activity
About Me
Tab Content
All
tkhunny
Photos
New Activity (
)
Please reload this page to view the 200+ new activity items that have been created.
Older Activity
Today,
10:33 AM
tkhunny
replied to a thread
Is this interest problem not solvable?
in
Pre-Algebra
Let's also remind ourselves that we don't need an interest rate for this one. Fundamentally, Simple Interest pays the SAME amount over the SAME...
see more
2 replies | 39 view(s)
Yesterday,
06:58 PM
tkhunny
replied to a thread
Need Help with Solving Sales Price
in
Finance/Business Math
You appear to be selling a single item. It your cost of the item of no consequence? OR is that the Production Cost = $15.00? Why is it...
see more
1 replies | 44 view(s)
Yesterday,
06:50 PM
tkhunny
replied to a thread
Calculate the angle at which the planes intersect
in
Probability / Statistics
Can you find any of these... Direction Numbers Direction Cosines Normal Vectors For each plane?
see more
1 replies | 40 view(s)
Yesterday,
06:49 PM
tkhunny
replied to a thread
Proving Abo****e Values Identities
in
Beginning Algebra
You could start with this... If x > 0, then |x| = x If x < 0, then |x| = -x
see more
3 replies | 72 view(s)
06-22-2018,
12:13 PM
tkhunny
replied to a thread
Electricity bill maths problem
in
Finance/Business Math
Bill + Tariff = Total_Bill Tariff = Bill * 11.6% Bill + (Bill * 11.6%) = Total_Bill Where are you confused?
see more
1 replies | 48 view(s)
06-22-2018,
12:22 AM
tkhunny
replied to a thread
Credit Card Interest Calculation: loan w/ 0% interest, but handling fee
in
Finance/Business Math
The EXACT methodology. Your disclosures do not contain it all. It is unlikely that you can confirm or deny ANY of the examples that have been...
see more
27 replies | 1082 view(s)
06-21-2018,
08:38 PM
tkhunny
replied to a thread
Can someone help me understand this please
in
Intermediate/Advanced Algebra
3) is good 4) L*x + x = x * (L + 1), not 2*L*x -- You missed your second chance at the distributive property.
see more
6 replies | 101 view(s)
06-21-2018,
07:56 PM
tkhunny
replied to a thread
Please someone help me figure this out ive been stuck at it forever
in
Intermediate/Advanced Algebra
Well, that explains why you are struggling. If you don't know how to do something, LEARN, don't just say you can't do it. While we're at it, get...
see more
5 replies | 83 view(s)
06-21-2018,
06:44 PM
tkhunny
replied to a thread
Please someone help me figure this out ive been stuck at it forever
in
Intermediate/Advanced Algebra
What steps did you already use? Completing the Square might be useful. Demonstrate. What do you mean by "inverse"? There might be more then one,...
see more
5 replies | 83 view(s)
06-21-2018,
05:27 PM
tkhunny
replied to a thread
Can someone help me understand this please
in
Intermediate/Advanced Algebra
First, it isn't. You've a notation problem. Perhaps you mean "(1 + L)" on the far right, rather than just "1 + L". Grouping matters. Second, to...
see more
6 replies | 101 view(s)
06-21-2018,
05:17 PM
tkhunny
replied to a thread
Simplifying this expression has me stumped
in
Intermediate/Advanced Algebra
If it is a limit problem, why are you substituting? Don't do that. Consider the limit, the approach. Sneak up on it. Personally, I would almost...
see more
3 replies | 64 view(s)
06-21-2018,
05:06 PM
tkhunny
replied to a thread
Simplifying this expression has me stumped
in
Intermediate/Advanced Algebra
"...cancelling out (x - 3)" You have just tripped over the reason why this language is inadequate, confusing, and, in my opinion, forgettable. ...
see more
3 replies | 64 view(s)
06-21-2018,
08:18 AM
tkhunny
replied to a thread
Advanced Integration Substituion Application Question
in
Intermediate/Advanced Algebra
1) You probably never should use the word "advanced". Mostly, this just makes you think it is somehow more difficult. 2) "Parent Function" Well,...
see more
9 replies | 225 view(s)
06-20-2018,
10:20 PM
tkhunny
replied to a thread
sine,sos, tan
in
Geometry and Trig
This is a difficult question to answers - mostly because it has no direction. What do you mean by "divide many of these function"? Is there a...
see more
3 replies | 124 view(s)
06-20-2018,
06:28 PM
tkhunny
replied to a thread
Geometry: What is the value of x?
in
Geometry and Trig
There are THREE proportional Right Triangles. Utilize this fact and show your best work.
see more
5 replies | 123 view(s)
06-20-2018,
06:25 PM
tkhunny
replied to a thread
Credit Card Interest Calculation: loan w/ 0% interest, but handling fee
in
Finance/Business Math
1) This all is insufficiently defined. You need MUCH better information. 2) There are infinitely many ways to proceed. Maybe only a couple...
see more
27 replies | 1082 view(s)
06-20-2018,
06:20 PM
tkhunny
replied to a thread
Monte Carlo
in
Probability / Statistics
This is not well-defined. Can you provide three things, please... 1) The ENTIRE problem statement. 2) A Better translation. 3) Your best work...
see more
1 replies | 41 view(s)
06-20-2018,
06:09 PM
tkhunny
replied to a thread
Solving exponential problems without calculator
in
Intermediate/Advanced Algebra
Consider \left(2^{x}\right)^{3}. After that, worry about the sign of the exponent.
see more
2 replies | 55 view(s)
06-15-2018,
03:04 PM
tkhunny
replied to a thread
Logarithmic Equation Error
in
Calculus
It's not really clear what exactly is wanted... There are no restrictions on PV. The "restriction" is in the combination of parameters. For...
see more
1 replies | 82 view(s)
06-15-2018,
12:07 PM
tkhunny
replied to a thread
Quadratic equation
in
Beginning Algebra
Better yet, why don't you show us what you get when you substitute? We'll be happy to help you on your way.
see more
4 replies | 137 view(s)
06-15-2018,
12:05 PM
tkhunny
replied to a thread
Restrictions in Radical Equations
in
Intermediate/Advanced Algebra
Notice the idea of "look for". You may miss things. Some are more subtle than others. You may forget to divide by 2, somewhere. Always check you...
see more
7 replies | 292 view(s)
06-14-2018,
10:16 PM
tkhunny
replied to a thread
Credit Card Interest Calculation: loan w/ 0% interest, but handling fee
in
Finance/Business Math
Well, Dennis #1 $2,216.05 Dennis #2 $2,331.50 NLH $2,209.67 So, no. Different base for calculation of monthly interest.
see more
27 replies | 1082 view(s)
06-14-2018,
07:03 PM
tkhunny
replied to a thread
Credit Card Interest Calculation: loan w/ 0% interest, but handling fee
in
Finance/Business Math
Here's a fun variation. Balance
see more
27 replies | 1082 view(s)
06-14-2018,
05:26 PM
tkhunny
replied to a thread
Restrictions in Radical Equations
in
Intermediate/Advanced Algebra
Simple. That's called forgetting the "/2". My bad. Thanks for pointing that out. OP: Whoops, make that x = 1/2 as a possibly misleading result....
see more
7 replies | 292 view(s)
06-14-2018,
05:00 PM
tkhunny
replied to a thread
Credit Card Interest Calculation: loan w/ 0% interest, but handling fee
in
Finance/Business Math
Therein lies the problem. The "actual interest rate" is whatever is in the plan documents and disclosed by the lender. If you mean, the equivalent...
see more
27 replies | 1082 view(s)
06-14-2018,
09:42 AM
tkhunny
replied to a thread
trigonometric identities
in
Geometry and Trig
?? It's an identity. Use it when necessary. There are three versions of \cos(2x). Learn to use all three. You can derive this one by yourself...
see more
2 replies | 79 view(s)
06-14-2018,
09:35 AM
tkhunny
replied to a thread
Restrictions in Radical Equations
in
Intermediate/Advanced Algebra
That's very good. I'm glad you are concerned about this issue. You should say what it is. There are multiple types of restrictions. Consider them...
see more
7 replies | 292 view(s)
06-12-2018,
04:05 PM
tkhunny
replied to a thread
Credit Card Interest Calculation: loan w/ 0% interest, but handling fee
in
Finance/Business Math
Not enough information. 1) 8/100 = 0.080 Effective in Arrears 2) 8/(100-8) = 0.087 Effective in Advance "handling fee and no interest" is...
see more
27 replies | 1082 view(s)
06-11-2018,
05:41 PM
tkhunny
replied to a thread
Is 4a^3+5a always a multiple of 3 for positive integers?
in
Intermediate/Advanced Algebra
As for your "I am thinking" part, you'll need to prove it with just one example. Go!
see more
11 replies | 396 view(s)
06-11-2018,
05:39 PM
tkhunny
replied to a thread
Bond price calculation: coupon rate 10%, face value HK$20,000, div's paid annually
in
Finance/Business Math
I can't help you with the calculator. Never used one for this sort of thing. Cash Flow at time 1: 2000 -- You got that. Cash Flow at time 2:...
see more
1 replies | 109 view(s)
More Activity
No More Results
No Recent Activity
About tkhunny
Basic Information
About tkhunny
Location:
USA
Occupation:
Actuary
Signature
"Unique Answers Don't Care How You Find Them." - Many may have said it, but I hear it most from me.
Statistics
Total Posts
Total Posts
9,344
Posts Per Day
1.94
General Information
Last Activity
Today
10:33 AM
Join Date
04-12-2005
Referrals
0